From d460f857a5332fe892d88ddfb5efa827dc3b25e6 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Mon, 21 May 2007 07:10:09 -0300 Subject: V4L/DVB (5639): Fix Kconfig dependencies for ivtv ivtv were wrongly marked as dependent of USB. Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/ivtv/Kconfig | 2 +- drivers/media/video/ivtv/ivtv-driver.h | 8 -------- 2 files changed, 1 insertion(+), 9 deletions(-) diff --git a/drivers/media/video/ivtv/Kconfig b/drivers/media/video/ivtv/Kconfig index 0cc98a0e249..1aaeaa02f15 100644 --- a/drivers/media/video/ivtv/Kconfig +++ b/drivers/media/video/ivtv/Kconfig @@ -1,6 +1,6 @@ config VIDEO_IVTV tristate "Conexant cx23416/cx23415 MPEG encoder/decoder support" - depends on VIDEO_V4L1 && VIDEO_V4L2 && USB && I2C && EXPERIMENTAL && PCI + depends on VIDEO_V4L1 && VIDEO_V4L2 && PCI && I2C && EXPERIMENTAL select FW_LOADER select VIDEO_TUNER select VIDEO_TVEEPROM diff --git a/drivers/media/video/ivtv/ivtv-driver.h b/drivers/media/video/ivtv/ivtv-driver.h index 9a412d6c6d0..552f04511ea 100644 --- a/drivers/media/video/ivtv/ivtv-driver.h +++ b/drivers/media/video/ivtv/ivtv-driver.h @@ -67,14 +67,6 @@ #include -#ifdef CONFIG_LIRC_I2C -# error "This driver is not compatible with the LIRC I2C kernel configuration option." -#endif /* CONFIG_LIRC_I2C */ - -#ifndef CONFIG_PCI -# error "This driver requires kernel PCI support." -#endif /* CONFIG_PCI */ - #define IVTV_ENCODER_OFFSET 0x00000000 #define IVTV_ENCODER_SIZE 0x00800000 /* Last half isn't needed 0x01000000 */ -- cgit v1.2.3 From bf57ab7ae74591973265ebd8e18bd0e785dbfb33 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Mon, 21 May 2007 07:10:27 -0300 Subject: V4L/DVB (5640): Fix: em28xx shouldn't be selecting VIDEO_BUF Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/em28xx/Kconfig | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/media/video/em28xx/Kconfig b/drivers/media/video/em28xx/Kconfig index 2c450bd05af..5b6a4037160 100644 --- a/drivers/media/video/em28xx/Kconfig +++ b/drivers/media/video/em28xx/Kconfig @@ -1,7 +1,6 @@ config VIDEO_EM28XX tristate "Empia EM2800/2820/2840 USB video capture support" - depends on VIDEO_V4L1 && I2C && PCI - select VIDEO_BUF + depends on VIDEO_V4L1 && I2C select VIDEO_TUNER select VIDEO_TVEEPROM select VIDEO_IR -- cgit v1.2.3 From c74e83a8632fd88560a533980a0d4c3922325326 Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Thu, 17 May 2007 06:41:44 -0300 Subject: V4L/DVB (5670): Adding new fields to v4l2_pix_format broke the ABI, reverted that change Reverted the change to struct v4l2_pix_format. I completely missed that this struct was used by existing ioctls so that changing it broke the ABI. I will have to think of another way of setting the top/left coordinates but for now this change is reverted to preserve compatibility. Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/ivtv/ivtv-ioctl.c | 12 ++---------- include/linux/videodev2.h | 2 -- 2 files changed, 2 insertions(+), 12 deletions(-) diff --git a/drivers/media/video/ivtv/ivtv-ioctl.c b/drivers/media/video/ivtv/ivtv-ioctl.c index 794a6a02f82..1989ec1cb97 100644 --- a/drivers/media/video/ivtv/ivtv-ioctl.c +++ b/drivers/media/video/ivtv/ivtv-ioctl.c @@ -362,8 +362,6 @@ static int ivtv_get_fmt(struct ivtv *itv, int streamtype, struct v4l2_format *fm case V4L2_BUF_TYPE_VIDEO_OUTPUT: if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) return -EINVAL; - fmt->fmt.pix.left = itv->main_rect.left; - fmt->fmt.pix.top = itv->main_rect.top; fmt->fmt.pix.width = itv->main_rect.width; fmt->fmt.pix.height = itv->main_rect.height; fmt->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M; @@ -402,8 +400,6 @@ static int ivtv_get_fmt(struct ivtv *itv, int streamtype, struct v4l2_format *fm break; case V4L2_BUF_TYPE_VIDEO_CAPTURE: - fmt->fmt.pix.left = 0; - fmt->fmt.pix.top = 0; fmt->fmt.pix.width = itv->params.width; fmt->fmt.pix.height = itv->params.height; fmt->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M; @@ -498,15 +494,13 @@ static int ivtv_try_or_set_fmt(struct ivtv *itv, int streamtype, if (!(itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)) return -EINVAL; field = fmt->fmt.pix.field; - r.top = fmt->fmt.pix.top; - r.left = fmt->fmt.pix.left; + r.top = 0; + r.left = 0; r.width = fmt->fmt.pix.width; r.height = fmt->fmt.pix.height; ivtv_get_fmt(itv, streamtype, fmt); if (itv->output_mode != OUT_UDMA_YUV) { /* TODO: would setting the rect also be valid for this mode? */ - fmt->fmt.pix.top = r.top; - fmt->fmt.pix.left = r.left; fmt->fmt.pix.width = r.width; fmt->fmt.pix.height = r.height; } @@ -1141,8 +1135,6 @@ int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void fb->fmt.pixelformat = itv->osd_pixelformat; fb->fmt.width = itv->osd_rect.width; fb->fmt.height = itv->osd_rect.height; - fb->fmt.left = itv->osd_rect.left; - fb->fmt.top = itv->osd_rect.top; fb->base = (void *)itv->osd_video_pbase; if (itv->osd_global_alpha_state) fb->flags |= V4L2_FBUF_FLAG_GLOBAL_ALPHA; diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h index a25c2afa67e..e7560389079 100644 --- a/include/linux/videodev2.h +++ b/include/linux/videodev2.h @@ -267,8 +267,6 @@ struct v4l2_pix_format __u32 sizeimage; enum v4l2_colorspace colorspace; __u32 priv; /* private data, depends on pixelformat */ - __u32 left; /* only valid if V4L2_CAP_VIDEO_OUTPUT_POS is set */ - __u32 top; /* only valid if V4L2_CAP_VIDEO_OUTPUT_POS is set */ }; /* Pixel format FOURCC depth Description */ -- cgit v1.2.3 From a6d7613226c4e159b12fbaad707ddadf47b38ccf Mon Sep 17 00:00:00 2001 From: Manu Abraham Date: Sun, 13 May 2007 12:23:43 -0300 Subject: V4L/DVB (5639a): Fix dst usage count Signed-off-by: Manu Abraham Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/bt8xx/dst.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/media/dvb/bt8xx/dst.c b/drivers/media/dvb/bt8xx/dst.c index 0393a3d1992..e908e3cf1e5 100644 --- a/drivers/media/dvb/bt8xx/dst.c +++ b/drivers/media/dvb/bt8xx/dst.c @@ -1721,9 +1721,6 @@ static void dst_release(struct dvb_frontend *fe) symbol_put(dst_ca_attach); #endif } -#ifdef CONFIG_DVB_CORE_ATTACH - symbol_put(dst_attach); -#endif kfree(state); } -- cgit v1.2.3 From 4abdcf933f647763592db6bef001d1fae61a5527 Mon Sep 17 00:00:00 2001 From: Simon Arlott Date: Sun, 6 May 2007 20:56:14 -0300 Subject: V4L/DVB (5630): Dvb-core: Handle failures to create devices dvb-core is not started early enough when device drivers that use dvb are compiled in so dvb_register_device fails (silently) since dvb_class is NULL, this runs dvb_init using subsys_initcall instead of module_init. dvb_register_device will now check the return value of class_device_create. Signed-off-by: Simon Arlott Signed-off-by: Trent Piepho Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/dvb-core/dvbdev.c | 15 +++++++++++---- 1 file changed, 11 insertions(+), 4 deletions(-) diff --git a/drivers/media/dvb/dvb-core/dvbdev.c b/drivers/media/dvb/dvb-core/dvbdev.c index e23d8a0ea1d..a9fa3337dd8 100644 --- a/drivers/media/dvb/dvb-core/dvbdev.c +++ b/drivers/media/dvb/dvb-core/dvbdev.c @@ -200,7 +200,7 @@ int dvb_register_device(struct dvb_adapter *adap, struct dvb_device **pdvbdev, { struct dvb_device *dvbdev; struct file_operations *dvbdevfops; - + struct class_device *clsdev; int id; mutex_lock(&dvbdev_register_lock); @@ -242,8 +242,15 @@ int dvb_register_device(struct dvb_adapter *adap, struct dvb_device **pdvbdev, mutex_unlock(&dvbdev_register_lock); - class_device_create(dvb_class, NULL, MKDEV(DVB_MAJOR, nums2minor(adap->num, type, id)), - adap->device, "dvb%d.%s%d", adap->num, dnames[type], id); + clsdev = class_device_create(dvb_class, NULL, MKDEV(DVB_MAJOR, + nums2minor(adap->num, type, id)), + adap->device, "dvb%d.%s%d", adap->num, + dnames[type], id); + if (IS_ERR(clsdev)) { + printk(KERN_ERR "%s: failed to create device dvb%d.%s%d (%ld)\n", + __FUNCTION__, adap->num, dnames[type], id, PTR_ERR(clsdev)); + return PTR_ERR(clsdev); + } dprintk("DVB: register adapter%d/%s%d @ minor: %i (0x%02x)\n", adap->num, dnames[type], id, nums2minor(adap->num, type, id), @@ -431,7 +438,7 @@ static void __exit exit_dvbdev(void) unregister_chrdev_region(MKDEV(DVB_MAJOR, 0), MAX_DVB_MINORS); } -module_init(init_dvbdev); +subsys_initcall(init_dvbdev); module_exit(exit_dvbdev); MODULE_DESCRIPTION("DVB Core Driver"); -- cgit v1.2.3 From 82c01d3d5a26f82aea1fb2e9a357dfb6404f44db Mon Sep 17 00:00:00 2001 From: matthieu castet Date: Mon, 21 May 2007 11:15:09 -0300 Subject: V4L/DVB (5680): Tuner-simple.c fix suport for SECAM with FI1216MF Allow to use SECAM-BG with the FI1216MF tuner. The selection is done with the secam=B module argument. The default behaviour should be the same as before. Signed-off-by: Matthieu CASTET Signed-off-by: Andrew Morton Acked-by: Hartmut Hackmann Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/tuner-simple.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/drivers/media/video/tuner-simple.c b/drivers/media/video/tuner-simple.c index 1b9b0742f75..c40b92ce1fa 100644 --- a/drivers/media/video/tuner-simple.c +++ b/drivers/media/video/tuner-simple.c @@ -205,9 +205,13 @@ static void default_set_tv_freq(struct i2c_client *c, unsigned int freq) /* 0x01 -> ??? no change ??? */ /* 0x02 -> PAL BDGHI / SECAM L */ /* 0x04 -> ??? PAL others / SECAM others ??? */ - cb &= ~0x02; - if (t->std & V4L2_STD_SECAM) - cb |= 0x02; + cb &= ~0x03; + if (t->std & V4L2_STD_SECAM_L) //also valid for V4L2_STD_SECAM + cb |= PHILIPS_MF_SET_PAL_L; + else if (t->std & V4L2_STD_SECAM_LC) + cb |= PHILIPS_MF_SET_PAL_L2; + else /* V4L2_STD_B|V4L2_STD_GH */ + cb |= PHILIPS_MF_SET_BG; break; case TUNER_TEMIC_4046FM5: -- cgit v1.2.3 From 7acf90c70c6ee063f7465b2f10e2083bc49f355b Mon Sep 17 00:00:00 2001 From: Jonathan Corbet Date: Tue, 22 May 2007 00:37:58 -0300 Subject: V4L/DVB (5690): Cafe_ccic: Properly power down the sensor The proper method for powering down the sensor on OLPC systems has changed somewhat; in particular, the sensor must be powered down completely (rather than simply told to power down) or the associated "camera active" LED will stay on. Signed-off-by: Jonathan Corbet Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/cafe_ccic-regs.h | 6 ++++++ drivers/media/video/cafe_ccic.c | 18 +++++++++++++++++- 2 files changed, 23 insertions(+), 1 deletion(-) diff --git a/drivers/media/video/cafe_ccic-regs.h b/drivers/media/video/cafe_ccic-regs.h index b2c22a0d664..8e2a87cdc79 100644 --- a/drivers/media/video/cafe_ccic-regs.h +++ b/drivers/media/video/cafe_ccic-regs.h @@ -150,6 +150,12 @@ #define REG_GL_IMASK 0x300c /* Interrupt mask register */ #define GIMSK_CCIC_EN 0x00000004 /* CCIC Interrupt enable */ +#define REG_GL_FCR 0x3038 /* GPIO functional control register */ +#define GFCR_GPIO_ON 0x08 /* Camera GPIO enabled */ +#define REG_GL_GPIOR 0x315c /* GPIO register */ +#define GGPIO_OUT 0x80000 /* GPIO output */ +#define GGPIO_VAL 0x00008 /* Output pin value */ + #define REG_LEN REG_GL_IMASK + 4 diff --git a/drivers/media/video/cafe_ccic.c b/drivers/media/video/cafe_ccic.c index 96254dbaf62..c08f650df42 100644 --- a/drivers/media/video/cafe_ccic.c +++ b/drivers/media/video/cafe_ccic.c @@ -774,6 +774,12 @@ static void cafe_ctlr_power_up(struct cafe_camera *cam) spin_lock_irqsave(&cam->dev_lock, flags); cafe_reg_clear_bit(cam, REG_CTRL1, C1_PWRDWN); + /* + * Part one of the sensor dance: turn the global + * GPIO signal on. + */ + cafe_reg_write(cam, REG_GL_FCR, GFCR_GPIO_ON); + cafe_reg_write(cam, REG_GL_GPIOR, GGPIO_OUT|GGPIO_VAL); /* * Put the sensor into operational mode (assumes OLPC-style * wiring). Control 0 is reset - set to 1 to operate. @@ -784,6 +790,7 @@ static void cafe_ctlr_power_up(struct cafe_camera *cam) cafe_reg_write(cam, REG_GPR, GPR_C1EN|GPR_C0EN|GPR_C0); // mdelay(1); /* Enough? */ spin_unlock_irqrestore(&cam->dev_lock, flags); + msleep(5); /* Just to be sure */ } static void cafe_ctlr_power_down(struct cafe_camera *cam) @@ -792,6 +799,8 @@ static void cafe_ctlr_power_down(struct cafe_camera *cam) spin_lock_irqsave(&cam->dev_lock, flags); cafe_reg_write(cam, REG_GPR, GPR_C1EN|GPR_C0EN|GPR_C1); + cafe_reg_write(cam, REG_GL_FCR, GFCR_GPIO_ON); + cafe_reg_write(cam, REG_GL_GPIOR, GGPIO_OUT); cafe_reg_set_bit(cam, REG_CTRL1, C1_PWRDWN); spin_unlock_irqrestore(&cam->dev_lock, flags); } @@ -851,6 +860,7 @@ static int cafe_cam_init(struct cafe_camera *cam) ret = 0; cam->state = S_IDLE; out: + cafe_ctlr_power_down(cam); mutex_unlock(&cam->s_mutex); return ret; } @@ -2103,10 +2113,16 @@ static int cafe_pci_probe(struct pci_dev *pdev, ret = request_irq(pdev->irq, cafe_irq, IRQF_SHARED, "cafe-ccic", cam); if (ret) goto out_iounmap; + /* + * Initialize the controller and leave it powered up. It will + * stay that way until the sensor driver shows up. + */ cafe_ctlr_init(cam); cafe_ctlr_power_up(cam); /* - * Set up I2C/SMBUS communications + * Set up I2C/SMBUS communications. We have to drop the mutex here + * because the sensor could attach in this call chain, leading to + * unsightly deadlocks. */ mutex_unlock(&cam->s_mutex); /* attach can deadlock */ ret = cafe_smbus_setup(cam); -- cgit v1.2.3 From edd75ede2d40eadb98e07d87e88fa970f86ffe9e Mon Sep 17 00:00:00 2001 From: Jonathan Corbet Date: Tue, 22 May 2007 00:39:00 -0300 Subject: V4L/DVB (5691): Ov7670: reset clkrc in rgb565 mode A bug in the ov7670 sensor causes it to introduce noise unless the CLKRC register is rewritten *after* setting the image mode. Naturally, resetting CLKRC in this way will cause other modes to fail. So carefully poke the register only when indicated. Signed-off-by: Jonathan Corbet Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/ov7670.c | 21 ++++++++++++++++++--- 1 file changed, 18 insertions(+), 3 deletions(-) diff --git a/drivers/media/video/ov7670.c b/drivers/media/video/ov7670.c index 03bc369a9e4..3ceb8a6249d 100644 --- a/drivers/media/video/ov7670.c +++ b/drivers/media/video/ov7670.c @@ -720,11 +720,21 @@ static int ov7670_s_fmt(struct i2c_client *c, struct v4l2_format *fmt) struct ov7670_format_struct *ovfmt; struct ov7670_win_size *wsize; struct ov7670_info *info = i2c_get_clientdata(c); - unsigned char com7; + unsigned char com7, clkrc; ret = ov7670_try_fmt(c, fmt, &ovfmt, &wsize); if (ret) return ret; + /* + * HACK: if we're running rgb565 we need to grab then rewrite + * CLKRC. If we're *not*, however, then rewriting clkrc hoses + * the colors. + */ + if (fmt->fmt.pix.pixelformat == V4L2_PIX_FMT_RGB565) { + ret = ov7670_read(c, REG_CLKRC, &clkrc); + if (ret) + return ret; + } /* * COM7 is a pain in the ass, it doesn't like to be read then * quickly written afterward. But we have everything we need @@ -744,7 +754,10 @@ static int ov7670_s_fmt(struct i2c_client *c, struct v4l2_format *fmt) if (wsize->regs) ret = ov7670_write_array(c, wsize->regs); info->fmt = ovfmt; - return 0; + + if (fmt->fmt.pix.pixelformat == V4L2_PIX_FMT_RGB565 && ret == 0) + ret = ov7670_write(c, REG_CLKRC, clkrc); + return ret; } /* @@ -1267,7 +1280,9 @@ static int ov7670_attach(struct i2c_adapter *adapter) ret = ov7670_detect(client); if (ret) goto out_free_info; - i2c_attach_client(client); + ret = i2c_attach_client(client); + if (ret) + goto out_free_info; return 0; out_free_info: -- cgit v1.2.3